1/* 2 * Device Tree Source for IBM Holly (PPC 750CL with TSI controller) 3 * Copyright 2007, IBM Corporation 4 * 5 * Stephen Winiecki <stevewin@us.ibm.com> 6 * Josh Boyer <jwboyer@linux.vnet.ibm.com> 7 * 8 * This file is licensed under the terms of the GNU General Public 9 * License version 2. This program is licensed "as is" without 10 * any warranty of any kind, whether express or implied. 11 * 12 * To build: 13 * dtc -I dts -O asm -o holly.S -b 0 holly.dts 14 * dtc -I dts -O dtb -o holly.dtb -b 0 holly.dts 15 */ 16 17/ { 18 model = "41K7339"; 19 compatible = "ibm,holly"; 20 #address-cells = <1>; 21 #size-cells = <1>; 22 23 cpus { 24 #address-cells = <1>; 25 #size-cells =<0>; 26 PowerPC,750CL@0 { 27 device_type = "cpu"; 28 reg = <0>; 29 d-cache-line-size = <20>; 30 i-cache-line-size = <20>; 31 d-cache-size = <8000>; 32 i-cache-size = <8000>; 33 d-cache-sets = <80>; 34 i-cache-sets = <80>; 35 timebase-frequency = <2faf080>; 36 clock-frequency = <23c34600>; 37 bus-frequency = <bebc200>; 38 32-bit; 39 }; 40 }; 41 42 memory@0 { 43 device_type = "memory"; 44 reg = <00000000 20000000>; 45 }; 46 47 tsi109@c0000000 { 48 device_type = "tsi-bridge"; 49 compatible = "tsi-bridge"; 50 #address-cells = <1>; 51 #size-cells = <1>; 52 ranges = <00000000 c0000000 00010000>; 53 reg = <c0000000 00010000>; 54 55 i2c@7000 { 56 device_type = "i2c"; 57 compatible = "tsi-i2c"; 58 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 59 interrupts = <e 2>; 60 reg = <7000 400>; 61 }; 62 63 mdio@6000 { 64 device_type = "mdio"; 65 compatible = "tsi-ethernet"; 66 67 PHY1: ethernet-phy@6000 { 68 device_type = "ethernet-phy"; 69 compatible = "bcm54xx"; 70 reg = <6000 50>; 71 phy-id = <1>; 72 }; 73 74 PHY2: ethernet-phy@6400 { 75 device_type = "ethernet-phy"; 76 compatible = "bcm54xx"; 77 reg = <6000 50>; 78 phy-id = <2>; 79 }; 80 }; 81 82 ethernet@6200 { 83 device_type = "network"; 84 compatible = "tsi-ethernet"; 85 #address-cells = <1>; 86 #size-cells = <0>; 87 reg = <6000 200>; 88 local-mac-address = [ 00 00 00 00 00 00 ]; 89 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 90 interrupts = <10 2>; 91 phy-handle = <&PHY1>; 92 }; 93 94 ethernet@6600 { 95 device_type = "network"; 96 compatible = "tsi-ethernet"; 97 #address-cells = <1>; 98 #size-cells = <0>; 99 reg = <6400 200>; 100 local-mac-address = [ 00 00 00 00 00 00 ]; 101 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 102 interrupts = <11 2>; 103 phy-handle = <&PHY2>; 104 }; 105 106 serial@7808 { 107 device_type = "serial"; 108 compatible = "ns16550"; 109 reg = <7808 200>; 110 virtual-reg = <c0007808>; 111 clock-frequency = <3F9C6000>; 112 current-speed = <1c200>; 113 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 114 interrupts = <c 2>; 115 }; 116 117 serial@7c08 { 118 device_type = "serial"; 119 compatible = "ns16550"; 120 reg = <7c08 200>; 121 virtual-reg = <c0007c08>; 122 clock-frequency = <3F9C6000>; 123 current-speed = <1c200>; 124 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 125 interrupts = <d 2>; 126 }; 127 128 MPIC: pic@7400 { 129 device_type = "open-pic"; 130 compatible = "chrp,open-pic"; 131 interrupt-controller; 132 #interrupt-cells = <2>; 133 reg = <7400 400>; 134 big-endian; 135 }; 136 137 pci@1000 { 138 device_type = "pci"; 139 compatible = "tsi109"; 140 #interrupt-cells = <1>; 141 #size-cells = <2>; 142 #address-cells = <3>; 143 reg = <1000 1000>; 144 bus-range = <0 0>; 145 /*----------------------------------------------------+ 146 | PCI memory range. 147 | 01 denotes I/O space 148 | 02 denotes 32-bit memory space 149 +----------------------------------------------------*/ 150 ranges = <02000000 0 40000000 40000000 0 10000000 151 01000000 0 00000000 7e000000 0 00010000>; 152 clock-frequency = <7f28154>; 153 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 154 interrupts = <17 2>; 155 interrupt-map-mask = <f800 0 0 7>; 156 /*----------------------------------------------------+ 157 | The INTA, INTB, INTC, INTD are shared. 158 +----------------------------------------------------*/ 159 interrupt-map = < 160 0800 0 0 1 &RT0 24 0 161 0800 0 0 2 &RT0 25 0 162 0800 0 0 3 &RT0 26 0 163 0800 0 0 4 &RT0 27 0 164 165 1000 0 0 1 &RT0 25 0 166 1000 0 0 2 &RT0 26 0 167 1000 0 0 3 &RT0 27 0 168 1000 0 0 4 &RT0 24 0 169 170 1800 0 0 1 &RT0 26 0 171 1800 0 0 2 &RT0 27 0 172 1800 0 0 3 &RT0 24 0 173 1800 0 0 4 &RT0 25 0 174 175 2000 0 0 1 &RT0 27 0 176 2000 0 0 2 &RT0 24 0 177 2000 0 0 3 &RT0 25 0 178 2000 0 0 4 &RT0 26 0 179 >; 180 181 RT0: router@1180 { 182 device_type = "pic-router"; 183 interrupt-controller; 184 big-endian; 185 clock-frequency = <0>; 186 #address-cells = <0>; 187 #interrupt-cells = <2>; 188 interrupts = <17 2>; 189 interrupt-parent = < &/tsi109@c0000000/pic@7400 >; 190 }; 191 }; 192 }; 193 194 chosen { 195 linux,stdout-path = "/tsi109@c0000000/serial@7808"; 196 bootargs = "console=ttyS0,115200"; 197 }; 198}; 199